{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "dd48b937",
   "metadata": {},
   "source": [
    "----\n",
    "- 记录人：vin\n",
    "- 时间：2021年11月15日09:59:00\n",
    "- week12\n",
    "- 主要参考文档：[Python官方文档](https://www.python.org/)\n",
    "\n",
    "----\n",
    "\n",
    "## 本周学习内容\n",
    "\n",
    "### 字典的一般方法\n",
    "\n",
    "- 1.如何查询字典\n",
    "- 2.通过字典的方法实现字典的修改（如：增。删，修改）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5912ca63",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.420857Z",
     "start_time": "2021-11-16T01:31:32.886Z"
    }
   },
   "outputs": [],
   "source": [
    "# 新建字典 dict_name = {key1:value1 , key2:value2 ,....}\n",
    "stu_info = {\n",
    "    \"stu1801\":\"AA\",\n",
    "    \"stu1802\":\"BB\",\n",
    "    \"stu1803\":\"CC\"\n",
    "}\n",
    "print(type(stu_info),'\\n',stu_info)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ed4f248a",
   "metadata": {},
   "source": [
    "> 1.字典的新增（回顾与练习）\n",
    ">> dict_name[key] =  value"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "af6241bf",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.432840Z",
     "start_time": "2021-11-16T01:31:33.927Z"
    }
   },
   "outputs": [],
   "source": [
    "stu_info[\"stu1804\"] = \"DD\"\n",
    "print(stu_info)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a190c5a6",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.441860Z",
     "start_time": "2021-11-16T01:31:34.208Z"
    }
   },
   "outputs": [],
   "source": [
    "# 注意：\n",
    "# 如果字典新增的内容的 key 已经存在  ==> 结论：将会对已有的 key 对应的 value 进行修改\n",
    "stu_info['stu1802'] = \"EE\"\n",
    "print(stu_info)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0a42bb22",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-15T02:26:28.918538Z",
     "start_time": "2021-11-15T02:26:28.903537Z"
    }
   },
   "source": [
    "> 2.字典的删除\n",
    "- 1.字典pop（）的一般使用方法：\n",
    "   - 1. 先查询要删除的 key 是否存在 （避免 KeyError 的报错） :: 用 in 去查询内容是否存在\n",
    "   - 2. 然后再删除： D.pop(k,[,d]) -> v"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "acea758c",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.446844Z",
     "start_time": "2021-11-16T01:31:34.578Z"
    }
   },
   "outputs": [],
   "source": [
    "help(stu_info.pop)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8ef49d09",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.450845Z",
     "start_time": "2021-11-16T01:31:34.744Z"
    }
   },
   "outputs": [],
   "source": [
    "stu_info.pop(\"stu1801\")\n",
    "print(stu_info)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c5e5a611",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.456846Z",
     "start_time": "2021-11-16T01:31:34.910Z"
    }
   },
   "outputs": [],
   "source": [
    "# 如果 key 不存在，会怎样？  ==> 结论 ：报错：KeyError：‘stu1801’\n",
    "# stu_info.pop(\"stu1801\")\n",
    "if \"stu1801\" in stu_info:\n",
    "    stu_info.pop(\"stu1801\")\n",
    "    "
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6e54cd58",
   "metadata": {},
   "source": [
    "- 2.字典的popitem()的使用方法： 随机删除"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "2785de87",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.460847Z",
     "start_time": "2021-11-16T01:31:35.310Z"
    }
   },
   "outputs": [],
   "source": [
    "help(stu_info.popitem)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a37002c7",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.465847Z",
     "start_time": "2021-11-16T01:31:35.518Z"
    }
   },
   "outputs": [],
   "source": [
    "stu_info.popitem()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "905ba999",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.469851Z",
     "start_time": "2021-11-16T01:31:36.466Z"
    }
   },
   "outputs": [],
   "source": [
    "stu_info.popitem()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "3bd180c5",
   "metadata": {},
   "source": [
    "> 3.字典的修改\n",
    "- 1.先查询 key 是否存在， 使用方法： in & not in\n",
    "  - key 存在，将其修改\n",
    "  - key 不存在，将新增该成员（对应字典的新增）\n",
    "- 2.修改： dict_name[key] = value"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "d0cc024c",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.475851Z",
     "start_time": "2021-11-16T01:31:37.778Z"
    }
   },
   "outputs": [],
   "source": [
    "stu_info"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "fd95102d",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:45.480850Z",
     "start_time": "2021-11-16T01:31:37.959Z"
    }
   },
   "outputs": [],
   "source": [
    "stu_info['stu1802'] = 'FF'\n",
    "stu_info"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "15325b2b",
   "metadata": {},
   "source": [
    "> 4.实践：\n",
    "- 1.使用 help 查看字典的其他方法\n",
    "- 2.尝试每一种方法的使用并实践\n",
    "- 3.用表格记录媒体中方法如何使用、注意事项。使用结果"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5339dd3f",
   "metadata": {},
   "source": [
    "* eg：\n",
    "|  字典的方法   | 使用  |\n",
    "|  ----      | ----  |\n",
    "| pop()      | 单元格 |\n",
    "| popitem()   | 单元格 |"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "889fb43e",
   "metadata": {},
   "source": [
    "## 字典的实践1"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "79a332d3",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-15T03:02:28.186024Z",
     "start_time": "2021-11-15T03:01:40.243539Z"
    }
   },
   "source": [
    "- 课本案例p112\n",
    "\n",
    "```\n",
    "vowels = [\"a\",\"e\",\"i\",\"o\",\"u\"]\n",
    "word = input(\"Provide a word to search for vowels:\")\n",
    "found = {}\n",
    "  \n",
    " # found[\"a\"]=0\n",
    " # found[\"e\"]=0\n",
    " # found[\"i\"]=0\n",
    " # found[\"o\"]=0\n",
    " # found[\"u\"]=0\n",
    "found = found.fromkeys(vowels,0)\n",
    "for letter in word:\n",
    "     if letter in vowels:\n",
    "         found[letter] += 1\n",
    " \n",
    " # print(found.items())\n",
    "for k,v in found.items():\n",
    "     print(k,\"was found\",v,\"time(s)\")\n",
    " # print(found)\n",
    "\n",
    "vowels4\n",
    "\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "id": "b17c7289",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:52.808630Z",
     "start_time": "2021-11-16T01:31:46.258741Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "请输入要查询的文本：heelo won\n"
     ]
    }
   ],
   "source": [
    "word = input(\"请输入要查询的文本：\")\n",
    "#　给定元音字母列表\n",
    "vowels = [\"a\",\"e\",\"i\",\"o\",\"u\"]\n",
    "\n",
    "found = {}\n",
    "\n",
    "# found[\"a\"]=0\n",
    "# found[\"e\"]=0\n",
    "# found[\"i\"]=0\n",
    "# found[\"o\"]=0\n",
    "# found[\"u\"]=0\n",
    "\n",
    "for i in vowels:\n",
    "    found[i]=0\n",
    "\n",
    "for i in word:\n",
    "    # i : a,e,i,o,u 每次遍历一个\n",
    "    if i in vowels:\n",
    "        found[i] +=1\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "id": "eaa99e8e",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:31:57.548721Z",
     "start_time": "2021-11-16T01:31:57.540744Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 0, 'e': 2, 'i': 0, 'o': 2, 'u': 0}"
      ]
     },
     "execution_count": 48,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "found"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "id": "9a9e50f6",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:00.080750Z",
     "start_time": "2021-11-16T01:32:00.063746Z"
    }
   },
   "outputs": [],
   "source": [
    "vowels = [\"a\",\"e\",\"i\",\"o\",\"u\"]\n",
    "\n",
    "found = {}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "id": "73e75e6d",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:05.360739Z",
     "start_time": "2021-11-16T01:32:05.341735Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 1, 'e': 1, 'i': 1, 'o': 1, 'u': 1}"
      ]
     },
     "execution_count": 50,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 初始化 字典 的一种方式\n",
    "found.fromkeys(vowels,1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "id": "7b65ede3",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:06.446723Z",
     "start_time": "2021-11-16T01:32:06.439744Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Help on built-in function fromkeys:\n",
      "\n",
      "fromkeys(iterable, value=None, /) method of builtins.type instance\n",
      "    Create a new dictionary with keys from iterable and values set to value.\n",
      "\n"
     ]
    }
   ],
   "source": [
    "help(found.fromkeys)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "994fa861",
   "metadata": {},
   "source": [
    "## 字典的实践2 \n",
    "\n",
    "> 知识点;\n",
    "- setdefault()的方法\n",
    "- sorted()排序\n",
    "\n",
    "```\n",
    "\n",
    "vowels = [\"a\",\"e\",\"i\",\"o\",\"u\"]\n",
    "word = input(\"Provide a word to search for vowels:\")\n",
    "found = {}\n",
    "\n",
    "for letter in word:\n",
    "     if letter in vowels:\n",
    "         found.setdefault(letter,0)  #如果是元音字母，就在字典found中初始化这个元音字母，值为0\n",
    "         found[letter] +=1\n",
    "for k,v in sorted(found.items()):\n",
    "    print(k,v)\n",
    "\n",
    "vowels6\n",
    "```\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "id": "049603e6",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:09.152288Z",
     "start_time": "2021-11-16T01:32:09.136738Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Help on built-in function setdefault:\n",
      "\n",
      "setdefault(key, default=None, /) method of builtins.dict instance\n",
      "    Insert key with a value of default if key is not in the dictionary.\n",
      "    \n",
      "    Return the value for key if key is in the dictionary, else default.\n",
      "\n"
     ]
    }
   ],
   "source": [
    "help(found.setdefault)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "63de788a",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:09.780880Z",
     "start_time": "2021-11-16T01:32:09.767733Z"
    }
   },
   "outputs": [],
   "source": [
    "# D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D\n",
    "# 1. 如果 这个 k 已经存在了，不作任何修改\n",
    "# 2. 如果 这个 k 不存在，新增这个成员\n",
    "\n",
    "vowels = [\"a\",\"e\",\"i\",\"o\",\"u\"]\n",
    "found = {\n",
    "    \"a\":2\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "id": "7e0273e2",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:10.594735Z",
     "start_time": "2021-11-16T01:32:10.575735Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "5"
      ]
     },
     "execution_count": 54,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "found.setdefault('e',5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "id": "58deeee1",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:12.084405Z",
     "start_time": "2021-11-16T01:32:12.065144Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 2, 'e': 5}"
      ]
     },
     "execution_count": 55,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "found"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "id": "c4772861",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:28.042755Z",
     "start_time": "2021-11-16T01:32:13.746084Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "请输入文本内容：heelo\n"
     ]
    }
   ],
   "source": [
    "# 优化实践1：文本中不出现的元音字母，不增加到字典当中\n",
    "vowels = [\"a\",\"e\",\"i\",\"o\",\"u\"]\n",
    "\n",
    "found = {}\n",
    "word = input(\"请输入文本内容：\")\n",
    "\n",
    "\n",
    "for i in word:\n",
    "    if i in vowels:\n",
    "        found.setdefault(i,0)     # 初始化值为0  ，found 中没有该元素时，初始化\n",
    "        found[i] += 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "id": "58834a6e",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:31.903013Z",
     "start_time": "2021-11-16T01:32:31.894800Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'e': 2, 'o': 1}"
      ]
     },
     "execution_count": 57,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 只有出现过的元素，统计其词频\n",
    "found"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "87489386",
   "metadata": {},
   "source": [
    "## 字典的实践3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 58,
   "id": "1e2f1950",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:34.320611Z",
     "start_time": "2021-11-16T01:32:34.307625Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'Arthur': {'Gender': 'Male',\n",
      "            'Home Planet': 'Earth',\n",
      "            'Name': 'Arthur Dent',\n",
      "            'Occupation': 'Sandwich-Maker'},\n",
      " 'Ford': {'Gender': 'Male',\n",
      "          'Home Planet': 'Betelgeuse Seven',\n",
      "          'Name': 'Ford Prefect',\n",
      "          'Occupation': 'Researcher'},\n",
      " 'Marvin': {'Gender': 'Unknown',\n",
      "            'Home Planet': 'Unknown',\n",
      "            'Name': 'Marvin',\n",
      "            'Occupation': 'Paranoid Android'},\n",
      " 'Tricia': {'Gender': 'Female',\n",
      "            'Home Planet': 'Earth',\n",
      "            'Name': 'Tricia McMillan',\n",
      "            'Occupation': 'Mathematician'}}\n"
     ]
    }
   ],
   "source": [
    "import pprint\n",
    "people = {}\n",
    "people['Ford'] = {\"Name\":'Ford Prefect',\n",
    "                  \"Gender\":'Male',\n",
    "                  \"Occupation\":'Researcher',\n",
    "                  \"Home Planet\":'Betelgeuse Seven'}\n",
    "people['Arthur'] = {\"Name\":'Arthur Dent',\n",
    "                  \"Gender\":'Male',\n",
    "                  \"Occupation\":'Sandwich-Maker',\n",
    "                  \"Home Planet\":'Earth'}\n",
    "people['Tricia'] = {\"Name\":'Tricia McMillan',\n",
    "                    \"Gender\":'Female',\n",
    "                    \"Occupation\":'Mathematician',\n",
    "                    \"Home Planet\":'Earth'}\n",
    "people['Marvin'] = {\"Name\":'Marvin',\n",
    "                    \"Gender\":'Unknown',\n",
    "                    \"Occupation\":'Paranoid Android',\n",
    "                    \"Home Planet\":'Unknown'}\n",
    "pprint.pprint(people)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "id": "8efb9e66",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T01:32:37.602689Z",
     "start_time": "2021-11-16T01:32:37.594693Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Tricia McMillan'"
      ]
     },
     "execution_count": 59,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "people['Tricia']['Name']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "0a942603",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T02:30:20.930574Z",
     "start_time": "2021-11-16T02:30:20.865094Z"
    }
   },
   "outputs": [],
   "source": [
    "广州南方学院 = {'status': '1',\n",
    " 'regeocode': {'roads': [{'id': '020F49F0050461206',\n",
    "    'location': '113.678,23.6284',\n",
    "    'direction': '北',\n",
    "    'name': '博学路',\n",
    "    'distance': '7.63232'},\n",
    "   {'id': '020F49F0050462229',\n",
    "    'location': '113.679,23.6245',\n",
    "    'direction': '北',\n",
    "    'name': '老虎形街',\n",
    "    'distance': '445.159'},\n",
    "   {'id': '020F49F0050462451',\n",
    "    'location': '113.677,23.6347',\n",
    "    'direction': '南',\n",
    "    'name': '中山路',\n",
    "    'distance': '708.299'}],\n",
    "  'roadinters': [{'second_name': '中山路',\n",
    "    'first_id': '020F49F0050461206',\n",
    "    'second_id': '020F49F0050462451',\n",
    "    'location': '113.676794,23.634661',\n",
    "    'distance': '708.299',\n",
    "    'first_name': '博学路',\n",
    "    'direction': '南'}],\n",
    "  'formatted_address': '广东省广州市从化区温泉镇博学路',\n",
    "  'addressComponent': {'city': '广州市',\n",
    "   'province': '广东省',\n",
    "   'adcode': '440117',\n",
    "   'district': '从化区',\n",
    "   'towncode': '440117100000',\n",
    "   'streetNumber': {'number': '24号',\n",
    "    'location': '113.677267,23.629149',\n",
    "    'direction': '西北',\n",
    "    'distance': '129.943',\n",
    "    'street': '博学路'},\n",
    "   'country': '中国',\n",
    "   'township': '温泉镇',\n",
    "   'businessAreas': [[]],\n",
    "   'building': {'name': [], 'type': []},\n",
    "   'neighborhood': {'name': [], 'type': []},\n",
    "   'citycode': '020'},\n",
    "  'aois': [],\n",
    "  'pois': [{'id': 'B0FFG4TAF2',\n",
    "    'direction': '东南',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉镇乌土村松浪队5号(近博学路)',\n",
    "    'poiweight': '0.237309',\n",
    "    'name': '广州南方公寓',\n",
    "    'location': '113.678983,23.627778',\n",
    "    'distance': '102.617',\n",
    "    'tel': '13622768437',\n",
    "    'type': '商务住宅;住宅区;住宅小区'},\n",
    "   {'id': 'B0H6FA18J5',\n",
    "    'direction': '东南',\n",
    "    'businessarea': [],\n",
    "    'address': '从莞深高速(广州南方学院南侧)',\n",
    "    'poiweight': '0.223065',\n",
    "    'name': '保利半山花园',\n",
    "    'location': '113.679358,23.627672',\n",
    "    'distance': '139.054',\n",
    "    'tel': [],\n",
    "    'type': '商务住宅;住宅区;住宅区'},\n",
    "   {'id': 'B00140TWHT',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '笃行路2',\n",
    "    'poiweight': '0.157653',\n",
    "    'name': '教工住宅1号',\n",
    "    'location': '113.678490,23.630432',\n",
    "    'distance': '222.658',\n",
    "    'tel': [],\n",
    "    'type': '商务住宅;住宅区;住宅小区'},\n",
    "   {'id': 'B0FFHRJDM9',\n",
    "    'direction': '东南',\n",
    "    'businessarea': [],\n",
    "    'address': '中大南方学院南门1号',\n",
    "    'poiweight': '0.256152',\n",
    "    'name': '中南公寓',\n",
    "    'location': '113.680349,23.627573',\n",
    "    'distance': '231.723',\n",
    "    'tel': '13711245345',\n",
    "    'type': '商务住宅;住宅区;住宅小区'},\n",
    "   {'id': 'B0HGD588HJ',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院教学楼4号',\n",
    "    'location': '113.677460,23.630490',\n",
    "    'distance': '242.901',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0FFHZH0IK',\n",
    "    'direction': '西北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路广州南方学院综合楼内',\n",
    "    'poiweight': '0.17934',\n",
    "    'name': '地下铁',\n",
    "    'location': '113.677941,23.629029',\n",
    "    'distance': '74.1376',\n",
    "    'tel': [],\n",
    "    'type': '餐饮服务;冷饮店;冷饮店'},\n",
    "   {'id': 'B0HGDU76L2',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院2号实验楼',\n",
    "    'location': '113.678211,23.630956',\n",
    "    'distance': '280.003',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0FFKP838K',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路25',\n",
    "    'poiweight': '0.191742',\n",
    "    'name': '教学楼3号(外国语学院)',\n",
    "    'location': '113.677247,23.630947',\n",
    "    'distance': '298.093',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;高等院校'},\n",
    "   {'id': 'B0HGDU8NLD',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路附近',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院1号实验楼',\n",
    "    'location': '113.678215,23.631370',\n",
    "    'distance': '326.007',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0HGD58UTU',\n",
    "    'direction': '西北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路',\n",
    "    'poiweight': '0.191229',\n",
    "    'name': '广州南方学院2号教学楼',\n",
    "    'location': '113.677060,23.631346',\n",
    "    'distance': '346.352',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B00140MR9A',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道882号',\n",
    "    'poiweight': '0.450402',\n",
    "    'name': '广州南方学院',\n",
    "    'location': '113.679262,23.632583',\n",
    "    'distance': '471.564',\n",
    "    'tel': '020-87828988;020-61787331',\n",
    "    'type': '科教文化服务;学校;高等院校'},\n",
    "   {'id': 'B0HGDU92JD',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': [],\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院教学楼1号',\n",
    "    'location': '113.677077,23.631783',\n",
    "    'distance': '391.548',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0HGD592BJ',\n",
    "    'direction': '东北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道886号广州南方学院内',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院综合楼',\n",
    "    'location': '113.680117,23.631544',\n",
    "    'distance': '392.731',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0FFKP81F0',\n",
    "    'direction': '西北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路19号附近',\n",
    "    'poiweight': '0.191742',\n",
    "    'name': '教学楼1号(文学与传媒学院)',\n",
    "    'location': '113.676866,23.631736',\n",
    "    'distance': '393.93',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;科教文化场所;科教文化场所'},\n",
    "   {'id': 'B0FFLBEOND',\n",
    "    'direction': '东北',\n",
    "    'businessarea': [],\n",
    "    'address': '从莞深高速(广州南方学院)',\n",
    "    'poiweight': '0.190963',\n",
    "    'name': '聚贤楼10号',\n",
    "    'location': '113.681253,23.631036',\n",
    "    'distance': '418.51',\n",
    "    'tel': [],\n",
    "    'type': '商务住宅;住宅区;宿舍'},\n",
    "   {'id': 'B0FFH6K3U9',\n",
    "    'direction': '西北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉镇温泉大道882号广州南方学院H7栋1-5层',\n",
    "    'poiweight': '0.254885',\n",
    "    'name': '广州中大南方招待所',\n",
    "    'location': '113.676330,23.631332',\n",
    "    'distance': '378.102',\n",
    "    'tel': '020-61787222',\n",
    "    'type': '住宿服务;住宿服务相关;住宿服务相关'},\n",
    "   {'id': 'B0HGD58NF8',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道882号广州南方学院新综合楼2层',\n",
    "    'poiweight': '0.191229',\n",
    "    'name': '广州南方学院达人书院',\n",
    "    'location': '113.679041,23.632392',\n",
    "    'distance': '446.366',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;科教文化场所;科教文化场所'},\n",
    "   {'id': 'B0FFKUVYWV',\n",
    "    'direction': '东北',\n",
    "    'businessarea': [],\n",
    "    'address': '保利桃花源',\n",
    "    'poiweight': '0.273168',\n",
    "    'name': '广州和风庭阿七度假别墅',\n",
    "    'location': '113.681736,23.630569',\n",
    "    'distance': '424.35',\n",
    "    'tel': '18681565305',\n",
    "    'type': '住宿服务;住宿服务相关;住宿服务相关'},\n",
    "   {'id': 'B0HGDU99RM',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道882号广州南方学院内',\n",
    "    'poiweight': '0.257947',\n",
    "    'name': '广州南方学院图书馆',\n",
    "    'location': '113.679177,23.632762',\n",
    "    'distance': '489.331',\n",
    "    'tel': '020-61787368;020-61787371',\n",
    "    'type': '科教文化服务;图书馆;图书馆'},\n",
    "   {'id': 'B0HGDU92JC',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路附近',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院4号实验楼',\n",
    "    'location': '113.679963,23.632652',\n",
    "    'distance': '498.883',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0FFL7C054',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉镇博学路882号(广州南方学院商业中心1层)',\n",
    "    'poiweight': '0.317505',\n",
    "    'name': '广州U优森特酒店',\n",
    "    'location': '113.679226,23.632528',\n",
    "    'distance': '464.819',\n",
    "    'tel': '15813395296',\n",
    "    'type': '住宿服务;住宿服务相关;住宿服务相关'},\n",
    "   {'id': 'B0FFG8CSEK',\n",
    "    'direction': '东北',\n",
    "    'businessarea': [],\n",
    "    'address': '从莞深高速(广州南方学院)',\n",
    "    'poiweight': '0.185371',\n",
    "    'name': 'L5员工宿舍',\n",
    "    'location': '113.682583,23.631487',\n",
    "    'distance': '554.129',\n",
    "    'tel': [],\n",
    "    'type': '商务住宅;住宅区;宿舍'},\n",
    "   {'id': 'B0HGD58FR2',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '广州南方学院',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院教学楼9号',\n",
    "    'location': '113.679747,23.633032',\n",
    "    'distance': '532.163',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0HG5Z9JNK',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路',\n",
    "    'poiweight': '0.221553',\n",
    "    'name': '广州南方学院教学楼7号',\n",
    "    'location': '113.678600,23.633330',\n",
    "    'distance': '544.868',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0HGD599JM',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道882号广州南方学院',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院第11教学楼',\n",
    "    'location': '113.680037,23.633173',\n",
    "    'distance': '556.036',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0GUJYPEG2',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道882号广州南方学院内博学路6号之3',\n",
    "    'poiweight': '0.216026',\n",
    "    'name': '怒烤烤串(从化店)',\n",
    "    'location': '113.677160,23.632910',\n",
    "    'distance': '510.112',\n",
    "    'tel': [],\n",
    "    'type': '餐饮服务;中餐厅;特色/地方风味餐厅'},\n",
    "   {'id': 'B0HGDU6Z41',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '温泉大道882',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院教学楼6号',\n",
    "    'location': '113.678424,23.633710',\n",
    "    'distance': '586.331',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'},\n",
    "   {'id': 'B0HGD580NZ',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '博学路7号附近',\n",
    "    'poiweight': '0.285712',\n",
    "    'name': '广州南方学院惟贤门',\n",
    "    'location': '113.678437,23.633721',\n",
    "    'distance': '587.601',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;高等院校'},\n",
    "   {'id': 'B0HGDU7T1K',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '从莞深高速(广州南方学院)',\n",
    "    'poiweight': '0.191229',\n",
    "    'name': '广州南方学院教学楼10号',\n",
    "    'location': '113.680125,23.633492',\n",
    "    'distance': '592.504',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;科教文化场所;科教文化场所'},\n",
    "   {'id': 'B0HGDU76L1',\n",
    "    'direction': '北',\n",
    "    'businessarea': [],\n",
    "    'address': '中山路与博学路交叉口东南150米',\n",
    "    'poiweight': '0.221662',\n",
    "    'name': '广州南方学院教学楼5号',\n",
    "    'location': '113.678046,23.633982',\n",
    "    'distance': '616.848',\n",
    "    'tel': [],\n",
    "    'type': '科教文化服务;学校;学校'}]},\n",
    " 'info': 'OK',\n",
    " 'infocode': '10000'}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "2d334f8b",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T02:30:21.672276Z",
     "start_time": "2021-11-16T02:30:21.642180Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dict_keys(['status', 'regeocode', 'info', 'infocode'])"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "广州南方学院.keys()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "66d13166",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T02:30:22.180133Z",
     "start_time": "2021-11-16T02:30:22.158110Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'1'"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "广州南方学院['status']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "242b2c3f",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T02:30:22.747107Z",
     "start_time": "2021-11-16T02:30:22.735104Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dict_keys(['roads', 'roadinters', 'formatted_address', 'addressComponent', 'aois', 'pois'])"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "广州南方学院['regeocode'].keys()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "56152f45",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2021-11-16T02:30:23.537888Z",
     "start_time": "2021-11-16T02:30:23.529079Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'id': 'B0HGD588HJ', 'direction': '北', 'businessarea': [], 'address': '博学路', 'poiweight': '0.221662', 'name': '广州南方学院教学楼4号', 'location': '113.677460,23.630490', 'distance': '242.901', 'tel': [], 'type': '科教文化服务;学校;学校'}\n"
     ]
    }
   ],
   "source": [
    "#  列表 ： 存相同数据结构类型数据  but usually the items all have the same type\n",
    "pois_list = 广州南方学院['regeocode']['pois']\n",
    "for i in pois_list:\n",
    "    if i[\"id\"] == 'B0HGD588HJ':\n",
    "        print(i)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2f63e227",
   "metadata": {},
   "source": [
    "> 课后实践要求\n",
    "- 1.找出id 为 'BOHGD588HJ'的信息\n",
    "- 2.找出所有的 pois 中的字典元素的 id ， 存到一个 id 列表中\n",
    "- 3.找出所有的 pois 中的字典元素的 name ， 存到一个 id 列表中\n",
    "- 4.找出所有的 name 以及 location 做一个字典（name_dict = {name1,location1,......}）\n",
    "- 5.找出所有含有 ‘tel’的 元素"
   ]
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